67904525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 93658068

約数和(自身を除く): 25753543

約数列:

[1, 5, 13, 25, 43, 65, 113, 215, 325, 559, 565, 1075, 1469, 1849, 2795, 2825, 4859, 7345, 9245, 13975, 24037, 24295, 36725, 46225, 63167, 120185, 121475, 208937, 315835, 600925, 1044685, 1579175, 2716181, 5223425, 13580905, 67904525]

約数ペア:

[(1, 67904525), (5, 13580905), (13, 5223425), (25, 2716181), (43, 1579175), (65, 1044685), (113, 600925), (215, 315835), (325, 208937), (559, 121475), (565, 120185), (1075, 63167), (1469, 46225), (1849, 36725), (2795, 24295), (2825, 24037), (4859, 13975), (7345, 9245)]